Home / 5,625,641.61-7,763,422.69-3,047,322.36

Finding the Fourth Proportional to 5,625,641.61, 7,763,422.69 and 3,047,322.36

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Solution

The fourth proportional to 5,625,641.61, 7,763,422.69 and 3,047,322.36 is: 4,205,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,641.61 : 7,763,422.69 = 3,047,322.36 : x
  2. Step 2: Convert to fraction form
    5,625,641.61/7,763,422.69 = 3,047,322.36/x
  3. Step 3: Cross multiply
    5,625,641.61x = 7,763,422.69 × 3,047,322.36
  4. Step 4: Simplify right side
    5,625,641.61x = 23,657,651,553,368.35
  5. Step 5: Solve for x
    x = 23,657,651,553,368.35/5,625,641.61
  6. Step 6: Final answer
    x = 4,205,325.04

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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.