Home / 8,499,996.59-11,730,411.48-4,779,998.36

Finding the Fourth Proportional to 8,499,996.59, 11,730,411.48 and 4,779,998.36

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Solution

The fourth proportional to 8,499,996.59, 11,730,411.48 and 4,779,998.36 is: 6,596,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,996.59 : 11,730,411.48 = 4,779,998.36 : x
  2. Step 2: Convert to fraction form
    8,499,996.59/11,730,411.48 = 4,779,998.36/x
  3. Step 3: Cross multiply
    8,499,996.59x = 11,730,411.48 × 4,779,998.36
  4. Step 4: Simplify right side
    8,499,996.59x = 56,071,347,625,931.69
  5. Step 5: Solve for x
    x = 56,071,347,625,931.69/8,499,996.59
  6. Step 6: Final answer
    x = 6,596,631.78

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.