Home / 7,000,501.90-10,488,943.05-3,398,512.90

Finding the Fourth Proportional to 7,000,501.90, 10,488,943.05 and 3,398,512.90

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Solution

The fourth proportional to 7,000,501.90, 10,488,943.05 and 3,398,512.90 is: 5,092,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,501.90 : 10,488,943.05 = 3,398,512.90 : x
  2. Step 2: Convert to fraction form
    7,000,501.90/10,488,943.05 = 3,398,512.90/x
  3. Step 3: Cross multiply
    7,000,501.90x = 10,488,943.05 × 3,398,512.90
  4. Step 4: Simplify right side
    7,000,501.90x = 35,646,808,262,790.34
  5. Step 5: Solve for x
    x = 35,646,808,262,790.34/7,000,501.90
  6. Step 6: Final answer
    x = 5,092,036.08

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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.