Home / 9,819,635.35-13,551,517.21-5,468,721.64

Finding the Fourth Proportional to 9,819,635.35, 13,551,517.21 and 5,468,721.64

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Solution

The fourth proportional to 9,819,635.35, 13,551,517.21 and 5,468,721.64 is: 7,547,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,635.35 : 13,551,517.21 = 5,468,721.64 : x
  2. Step 2: Convert to fraction form
    9,819,635.35/13,551,517.21 = 5,468,721.64/x
  3. Step 3: Cross multiply
    9,819,635.35x = 13,551,517.21 × 5,468,721.64
  4. Step 4: Simplify right side
    9,819,635.35x = 74,109,475,421,159.42
  5. Step 5: Solve for x
    x = 74,109,475,421,159.42/9,819,635.35
  6. Step 6: Final answer
    x = 7,547,070.01

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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.