Home / 7,001,620.10-10,502,430.15-5,919,200.90

Finding the Fourth Proportional to 7,001,620.10, 10,502,430.15 and 5,919,200.90

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Solution

The fourth proportional to 7,001,620.10, 10,502,430.15 and 5,919,200.90 is: 8,878,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,620.10 : 10,502,430.15 = 5,919,200.90 : x
  2. Step 2: Convert to fraction form
    7,001,620.10/10,502,430.15 = 5,919,200.90/x
  3. Step 3: Cross multiply
    7,001,620.10x = 10,502,430.15 × 5,919,200.90
  4. Step 4: Simplify right side
    7,001,620.10x = 62,165,993,996,067.14
  5. Step 5: Solve for x
    x = 62,165,993,996,067.14/7,001,620.10
  6. Step 6: Final answer
    x = 8,878,801.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.