Home / 7,324,865.17-10,107,585.62-4,228,386.10

Finding the Fourth Proportional to 7,324,865.17, 10,107,585.62 and 4,228,386.10

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Solution

The fourth proportional to 7,324,865.17, 10,107,585.62 and 4,228,386.10 is: 5,834,752.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,865.17 : 10,107,585.62 = 4,228,386.10 : x
  2. Step 2: Convert to fraction form
    7,324,865.17/10,107,585.62 = 4,228,386.10/x
  3. Step 3: Cross multiply
    7,324,865.17x = 10,107,585.62 × 4,228,386.10
  4. Step 4: Simplify right side
    7,324,865.17x = 42,738,774,547,516.88
  5. Step 5: Solve for x
    x = 42,738,774,547,516.88/7,324,865.17
  6. Step 6: Final answer
    x = 5,834,752.39

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Double scale
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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.