Home / 7,564,069.15-11,287,108.36-6,748,849.52

Finding the Fourth Proportional to 7,564,069.15, 11,287,108.36 and 6,748,849.52

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Solution

The fourth proportional to 7,564,069.15, 11,287,108.36 and 6,748,849.52 is: 10,070,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,069.15 : 11,287,108.36 = 6,748,849.52 : x
  2. Step 2: Convert to fraction form
    7,564,069.15/11,287,108.36 = 6,748,849.52/x
  3. Step 3: Cross multiply
    7,564,069.15x = 11,287,108.36 × 6,748,849.52
  4. Step 4: Simplify right side
    7,564,069.15x = 76,174,995,803,829.73
  5. Step 5: Solve for x
    x = 76,174,995,803,829.73/7,564,069.15
  6. Step 6: Final answer
    x = 10,070,637.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.