Home / 8,432,291.09-11,636,599.45-4,564,812.24

Finding the Fourth Proportional to 8,432,291.09, 11,636,599.45 and 4,564,812.24

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Solution

The fourth proportional to 8,432,291.09, 11,636,599.45 and 4,564,812.24 is: 6,299,461.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,291.09 : 11,636,599.45 = 4,564,812.24 : x
  2. Step 2: Convert to fraction form
    8,432,291.09/11,636,599.45 = 4,564,812.24/x
  3. Step 3: Cross multiply
    8,432,291.09x = 11,636,599.45 × 4,564,812.24
  4. Step 4: Simplify right side
    8,432,291.09x = 53,118,891,601,337.27
  5. Step 5: Solve for x
    x = 53,118,891,601,337.27/8,432,291.09
  6. Step 6: Final answer
    x = 6,299,461.32

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Double scale
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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.