Home / 7,377,943.32-10,181,570.40-4,070,162.52

Finding the Fourth Proportional to 7,377,943.32, 10,181,570.40 and 4,070,162.52

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Solution

The fourth proportional to 7,377,943.32, 10,181,570.40 and 4,070,162.52 is: 5,616,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,943.32 : 10,181,570.40 = 4,070,162.52 : x
  2. Step 2: Convert to fraction form
    7,377,943.32/10,181,570.40 = 4,070,162.52/x
  3. Step 3: Cross multiply
    7,377,943.32x = 10,181,570.40 × 4,070,162.52
  4. Step 4: Simplify right side
    7,377,943.32x = 41,440,646,236,821.41
  5. Step 5: Solve for x
    x = 41,440,646,236,821.41/7,377,943.32
  6. Step 6: Final answer
    x = 5,616,829.03

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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.