Home / 11,645,061.06-16,069,971.60-6,488,312.42

Finding the Fourth Proportional to 11,645,061.06, 16,069,971.60 and 6,488,312.42

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Solution

The fourth proportional to 11,645,061.06, 16,069,971.60 and 6,488,312.42 is: 8,953,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,061.06 : 16,069,971.60 = 6,488,312.42 : x
  2. Step 2: Convert to fraction form
    11,645,061.06/16,069,971.60 = 6,488,312.42/x
  3. Step 3: Cross multiply
    11,645,061.06x = 16,069,971.60 × 6,488,312.42
  4. Step 4: Simplify right side
    11,645,061.06x = 104,266,996,321,327.27
  5. Step 5: Solve for x
    x = 104,266,996,321,327.27/11,645,061.06
  6. Step 6: Final answer
    x = 8,953,752.65

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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.