Home / 9,881,657.02-13,625,857.83-6,437,511.10

Finding the Fourth Proportional to 9,881,657.02, 13,625,857.83 and 6,437,511.10

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Solution

The fourth proportional to 9,881,657.02, 13,625,857.83 and 6,437,511.10 is: 8,876,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,657.02 : 13,625,857.83 = 6,437,511.10 : x
  2. Step 2: Convert to fraction form
    9,881,657.02/13,625,857.83 = 6,437,511.10/x
  3. Step 3: Cross multiply
    9,881,657.02x = 13,625,857.83 × 6,437,511.10
  4. Step 4: Simplify right side
    9,881,657.02x = 87,716,611,027,646.91
  5. Step 5: Solve for x
    x = 87,716,611,027,646.91/9,881,657.02
  6. Step 6: Final answer
    x = 8,876,710.74

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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.