Home / 7,613,441.60-10,506,843.84-4,175,827.52

Finding the Fourth Proportional to 7,613,441.60, 10,506,843.84 and 4,175,827.52

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Solution

The fourth proportional to 7,613,441.60, 10,506,843.84 and 4,175,827.52 is: 5,762,803.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,441.60 : 10,506,843.84 = 4,175,827.52 : x
  2. Step 2: Convert to fraction form
    7,613,441.60/10,506,843.84 = 4,175,827.52/x
  3. Step 3: Cross multiply
    7,613,441.60x = 10,506,843.84 × 4,175,827.52
  4. Step 4: Simplify right side
    7,613,441.60x = 43,874,767,655,414.48
  5. Step 5: Solve for x
    x = 43,874,767,655,414.48/7,613,441.60
  6. Step 6: Final answer
    x = 5,762,803.47

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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.