Home / 8,657,637.48-12,988,227.44-2,977,124.04

Finding the Fourth Proportional to 8,657,637.48, 12,988,227.44 and 2,977,124.04

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Solution

The fourth proportional to 8,657,637.48, 12,988,227.44 and 2,977,124.04 is: 4,466,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,637.48 : 12,988,227.44 = 2,977,124.04 : x
  2. Step 2: Convert to fraction form
    8,657,637.48/12,988,227.44 = 2,977,124.04/x
  3. Step 3: Cross multiply
    8,657,637.48x = 12,988,227.44 × 2,977,124.04
  4. Step 4: Simplify right side
    8,657,637.48x = 38,667,564,148,611.66
  5. Step 5: Solve for x
    x = 38,667,564,148,611.66/8,657,637.48
  6. Step 6: Final answer
    x = 4,466,295.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.