Home / 5,368,013.12-7,995,165.56-5,341,856.19

Finding the Fourth Proportional to 5,368,013.12, 7,995,165.56 and 5,341,856.19

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Solution

The fourth proportional to 5,368,013.12, 7,995,165.56 and 5,341,856.19 is: 7,956,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,013.12 : 7,995,165.56 = 5,341,856.19 : x
  2. Step 2: Convert to fraction form
    5,368,013.12/7,995,165.56 = 5,341,856.19/x
  3. Step 3: Cross multiply
    5,368,013.12x = 7,995,165.56 × 5,341,856.19
  4. Step 4: Simplify right side
    5,368,013.12x = 42,709,024,610,051.54
  5. Step 5: Solve for x
    x = 42,709,024,610,051.54/5,368,013.12
  6. Step 6: Final answer
    x = 7,956,207.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.