Home / 8,721,565.61-12,035,548.13-4,801,289.87

Finding the Fourth Proportional to 8,721,565.61, 12,035,548.13 and 4,801,289.87

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Solution

The fourth proportional to 8,721,565.61, 12,035,548.13 and 4,801,289.87 is: 6,625,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,565.61 : 12,035,548.13 = 4,801,289.87 : x
  2. Step 2: Convert to fraction form
    8,721,565.61/12,035,548.13 = 4,801,289.87/x
  3. Step 3: Cross multiply
    8,721,565.61x = 12,035,548.13 × 4,801,289.87
  4. Step 4: Simplify right side
    8,721,565.61x = 57,786,155,232,282.26
  5. Step 5: Solve for x
    x = 57,786,155,232,282.26/8,721,565.61
  6. Step 6: Final answer
    x = 6,625,663.08

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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.