Home / 8,920,727.55-12,310,856.28-5,053,247.55

Finding the Fourth Proportional to 8,920,727.55, 12,310,856.28 and 5,053,247.55

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Solution

The fourth proportional to 8,920,727.55, 12,310,856.28 and 5,053,247.55 is: 6,973,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,727.55 : 12,310,856.28 = 5,053,247.55 : x
  2. Step 2: Convert to fraction form
    8,920,727.55/12,310,856.28 = 5,053,247.55/x
  3. Step 3: Cross multiply
    8,920,727.55x = 12,310,856.28 × 5,053,247.55
  4. Step 4: Simplify right side
    8,920,727.55x = 62,209,804,335,312.11
  5. Step 5: Solve for x
    x = 62,209,804,335,312.11/8,920,727.55
  6. Step 6: Final answer
    x = 6,973,624.52

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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.