Home / 7,344,007.80-11,016,011.70-5,552,417.40

Finding the Fourth Proportional to 7,344,007.80, 11,016,011.70 and 5,552,417.40

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Solution

The fourth proportional to 7,344,007.80, 11,016,011.70 and 5,552,417.40 is: 8,328,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,007.80 : 11,016,011.70 = 5,552,417.40 : x
  2. Step 2: Convert to fraction form
    7,344,007.80/11,016,011.70 = 5,552,417.40/x
  3. Step 3: Cross multiply
    7,344,007.80x = 11,016,011.70 × 5,552,417.40
  4. Step 4: Simplify right side
    7,344,007.80x = 61,165,495,041,683.58
  5. Step 5: Solve for x
    x = 61,165,495,041,683.58/7,344,007.80
  6. Step 6: Final answer
    x = 8,328,626.10

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Similar ratio
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1.5x scale

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.