Home / 9,819,615.10-13,551,489.24-5,468,701.40

Finding the Fourth Proportional to 9,819,615.10, 13,551,489.24 and 5,468,701.40

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Solution

The fourth proportional to 9,819,615.10, 13,551,489.24 and 5,468,701.40 is: 7,547,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,615.10 : 13,551,489.24 = 5,468,701.40 : x
  2. Step 2: Convert to fraction form
    9,819,615.10/13,551,489.24 = 5,468,701.40/x
  3. Step 3: Cross multiply
    9,819,615.10x = 13,551,489.24 × 5,468,701.40
  4. Step 4: Simplify right side
    9,819,615.10x = 74,109,048,178,872.94
  5. Step 5: Solve for x
    x = 74,109,048,178,872.94/9,819,615.10
  6. Step 6: Final answer
    x = 7,547,042.06

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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.