Home / 8,712,718.71-13,069,897.65-2,564,704.41

Finding the Fourth Proportional to 8,712,718.71, 13,069,897.65 and 2,564,704.41

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Solution

The fourth proportional to 8,712,718.71, 13,069,897.65 and 2,564,704.41 is: 3,847,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712,718.71 : 13,069,897.65 = 2,564,704.41 : x
  2. Step 2: Convert to fraction form
    8,712,718.71/13,069,897.65 = 2,564,704.41/x
  3. Step 3: Cross multiply
    8,712,718.71x = 13,069,897.65 × 2,564,704.41
  4. Step 4: Simplify right side
    8,712,718.71x = 33,520,424,141,203.64
  5. Step 5: Solve for x
    x = 33,520,424,141,203.64/8,712,718.71
  6. Step 6: Final answer
    x = 3,847,297.87

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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.