Home / 8,931,479.22-13,398,988.95-2,541,983.22

Finding the Fourth Proportional to 8,931,479.22, 13,398,988.95 and 2,541,983.22

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Solution

The fourth proportional to 8,931,479.22, 13,398,988.95 and 2,541,983.22 is: 3,813,478.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,479.22 : 13,398,988.95 = 2,541,983.22 : x
  2. Step 2: Convert to fraction form
    8,931,479.22/13,398,988.95 = 2,541,983.22/x
  3. Step 3: Cross multiply
    8,931,479.22x = 13,398,988.95 × 2,541,983.22
  4. Step 4: Simplify right side
    8,931,479.22x = 34,060,005,075,865.42
  5. Step 5: Solve for x
    x = 34,060,005,075,865.42/8,931,479.22
  6. Step 6: Final answer
    x = 3,813,478.62

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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.