Home / 8,722,666.71-12,037,280.40-4,855,105.04

Finding the Fourth Proportional to 8,722,666.71, 12,037,280.40 and 4,855,105.04

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Solution

The fourth proportional to 8,722,666.71, 12,037,280.40 and 4,855,105.04 is: 6,700,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,666.71 : 12,037,280.40 = 4,855,105.04 : x
  2. Step 2: Convert to fraction form
    8,722,666.71/12,037,280.40 = 4,855,105.04/x
  3. Step 3: Cross multiply
    8,722,666.71x = 12,037,280.40 × 4,855,105.04
  4. Step 4: Simplify right side
    8,722,666.71x = 58,442,260,677,746.82
  5. Step 5: Solve for x
    x = 58,442,260,677,746.82/8,722,666.71
  6. Step 6: Final answer
    x = 6,700,045.14

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1.5x scale

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.