Home / 7,390,712.16-10,199,082.60-4,127,585.04

Finding the Fourth Proportional to 7,390,712.16, 10,199,082.60 and 4,127,585.04

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Solution

The fourth proportional to 7,390,712.16, 10,199,082.60 and 4,127,585.04 is: 5,696,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,712.16 : 10,199,082.60 = 4,127,585.04 : x
  2. Step 2: Convert to fraction form
    7,390,712.16/10,199,082.60 = 4,127,585.04/x
  3. Step 3: Cross multiply
    7,390,712.16x = 10,199,082.60 × 4,127,585.04
  4. Step 4: Simplify right side
    7,390,712.16x = 42,097,580,761,484.30
  5. Step 5: Solve for x
    x = 42,097,580,761,484.30/7,390,712.16
  6. Step 6: Final answer
    x = 5,696,011.41

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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.