Home / 10,071,140.23-13,898,175.51-5,487,461.62

Finding the Fourth Proportional to 10,071,140.23, 13,898,175.51 and 5,487,461.62

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Solution

The fourth proportional to 10,071,140.23, 13,898,175.51 and 5,487,461.62 is: 7,572,698.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,140.23 : 13,898,175.51 = 5,487,461.62 : x
  2. Step 2: Convert to fraction form
    10,071,140.23/13,898,175.51 = 5,487,461.62/x
  3. Step 3: Cross multiply
    10,071,140.23x = 13,898,175.51 × 5,487,461.62
  4. Step 4: Simplify right side
    10,071,140.23x = 76,265,704,699,148.92
  5. Step 5: Solve for x
    x = 76,265,704,699,148.92/10,071,140.23
  6. Step 6: Final answer
    x = 7,572,698.12

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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.