Home / 9,039,099.56-12,475,767.84-5,370,053.90

Finding the Fourth Proportional to 9,039,099.56, 12,475,767.84 and 5,370,053.90

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Solution

The fourth proportional to 9,039,099.56, 12,475,767.84 and 5,370,053.90 is: 7,411,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,099.56 : 12,475,767.84 = 5,370,053.90 : x
  2. Step 2: Convert to fraction form
    9,039,099.56/12,475,767.84 = 5,370,053.90/x
  3. Step 3: Cross multiply
    9,039,099.56x = 12,475,767.84 × 5,370,053.90
  4. Step 4: Simplify right side
    9,039,099.56x = 66,995,545,744,686.58
  5. Step 5: Solve for x
    x = 66,995,545,744,686.58/9,039,099.56
  6. Step 6: Final answer
    x = 7,411,749.95

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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.