Home / 7,766,589.60-10,717,943.40-4,329,048.60

Finding the Fourth Proportional to 7,766,589.60, 10,717,943.40 and 4,329,048.60

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Solution

The fourth proportional to 7,766,589.60, 10,717,943.40 and 4,329,048.60 is: 5,974,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,589.60 : 10,717,943.40 = 4,329,048.60 : x
  2. Step 2: Convert to fraction form
    7,766,589.60/10,717,943.40 = 4,329,048.60/x
  3. Step 3: Cross multiply
    7,766,589.60x = 10,717,943.40 × 4,329,048.60
  4. Step 4: Simplify right side
    7,766,589.60x = 46,398,497,870,649.23
  5. Step 5: Solve for x
    x = 46,398,497,870,649.23/7,766,589.60
  6. Step 6: Final answer
    x = 5,974,114.80

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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.