Home / 7,688,654.22-10,610,212.77-5,487,569.94

Finding the Fourth Proportional to 7,688,654.22, 10,610,212.77 and 5,487,569.94

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Solution

The fourth proportional to 7,688,654.22, 10,610,212.77 and 5,487,569.94 is: 7,572,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,654.22 : 10,610,212.77 = 5,487,569.94 : x
  2. Step 2: Convert to fraction form
    7,688,654.22/10,610,212.77 = 5,487,569.94/x
  3. Step 3: Cross multiply
    7,688,654.22x = 10,610,212.77 × 5,487,569.94
  4. Step 4: Simplify right side
    7,688,654.22x = 58,224,284,653,656.13
  5. Step 5: Solve for x
    x = 58,224,284,653,656.13/7,688,654.22
  6. Step 6: Final answer
    x = 7,572,753.69

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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.