Home / 4,371,011.60-6,556,517.40-4,287,030.80

Finding the Fourth Proportional to 4,371,011.60, 6,556,517.40 and 4,287,030.80

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Solution

The fourth proportional to 4,371,011.60, 6,556,517.40 and 4,287,030.80 is: 6,430,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,011.60 : 6,556,517.40 = 4,287,030.80 : x
  2. Step 2: Convert to fraction form
    4,371,011.60/6,556,517.40 = 4,287,030.80/x
  3. Step 3: Cross multiply
    4,371,011.60x = 6,556,517.40 × 4,287,030.80
  4. Step 4: Simplify right side
    4,371,011.60x = 28,107,992,034,535.92
  5. Step 5: Solve for x
    x = 28,107,992,034,535.92/4,371,011.60
  6. Step 6: Final answer
    x = 6,430,546.20

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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.