Home / 9,157,525.52-12,637,432.68-5,721,758.96

Finding the Fourth Proportional to 9,157,525.52, 12,637,432.68 and 5,721,758.96

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Solution

The fourth proportional to 9,157,525.52, 12,637,432.68 and 5,721,758.96 is: 7,896,057.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,525.52 : 12,637,432.68 = 5,721,758.96 : x
  2. Step 2: Convert to fraction form
    9,157,525.52/12,637,432.68 = 5,721,758.96/x
  3. Step 3: Cross multiply
    9,157,525.52x = 12,637,432.68 × 5,721,758.96
  4. Step 4: Simplify right side
    9,157,525.52x = 72,308,343,668,186.81
  5. Step 5: Solve for x
    x = 72,308,343,668,186.81/9,157,525.52
  6. Step 6: Final answer
    x = 7,896,057.02

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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.