Home / 10,643,886.20-14,684,395.02-6,562,419.32

Finding the Fourth Proportional to 10,643,886.20, 14,684,395.02 and 6,562,419.32

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Solution

The fourth proportional to 10,643,886.20, 14,684,395.02 and 6,562,419.32 is: 9,053,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,886.20 : 14,684,395.02 = 6,562,419.32 : x
  2. Step 2: Convert to fraction form
    10,643,886.20/14,684,395.02 = 6,562,419.32/x
  3. Step 3: Cross multiply
    10,643,886.20x = 14,684,395.02 × 6,562,419.32
  4. Step 4: Simplify right side
    10,643,886.20x = 96,365,157,581,759.78
  5. Step 5: Solve for x
    x = 96,365,157,581,759.78/10,643,886.20
  6. Step 6: Final answer
    x = 9,053,568.95

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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.