Home / 9,693,445.44-13,376,780.80-5,283,210.72

Finding the Fourth Proportional to 9,693,445.44, 13,376,780.80 and 5,283,210.72

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Solution

The fourth proportional to 9,693,445.44, 13,376,780.80 and 5,283,210.72 is: 7,290,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,445.44 : 13,376,780.80 = 5,283,210.72 : x
  2. Step 2: Convert to fraction form
    9,693,445.44/13,376,780.80 = 5,283,210.72/x
  3. Step 3: Cross multiply
    9,693,445.44x = 13,376,780.80 × 5,283,210.72
  4. Step 4: Simplify right side
    9,693,445.44x = 70,672,351,721,650.17
  5. Step 5: Solve for x
    x = 70,672,351,721,650.17/9,693,445.44
  6. Step 6: Final answer
    x = 7,290,736.01

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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.