Home / 4,371,011.10-6,556,516.65-4,287,030.30

Finding the Fourth Proportional to 4,371,011.10, 6,556,516.65 and 4,287,030.30

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Solution

The fourth proportional to 4,371,011.10, 6,556,516.65 and 4,287,030.30 is: 6,430,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,011.10 : 6,556,516.65 = 4,287,030.30 : x
  2. Step 2: Convert to fraction form
    4,371,011.10/6,556,516.65 = 4,287,030.30/x
  3. Step 3: Cross multiply
    4,371,011.10x = 6,556,516.65 × 4,287,030.30
  4. Step 4: Simplify right side
    4,371,011.10x = 28,107,985,541,004.50
  5. Step 5: Solve for x
    x = 28,107,985,541,004.50/4,371,011.10
  6. Step 6: Final answer
    x = 6,430,545.45

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Double scale
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Similar ratio
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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.