Home / 9,881,656.02-13,625,856.45-6,437,510.10

Finding the Fourth Proportional to 9,881,656.02, 13,625,856.45 and 6,437,510.10

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Solution

The fourth proportional to 9,881,656.02, 13,625,856.45 and 6,437,510.10 is: 8,876,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,656.02 : 13,625,856.45 = 6,437,510.10 : x
  2. Step 2: Convert to fraction form
    9,881,656.02/13,625,856.45 = 6,437,510.10/x
  3. Step 3: Cross multiply
    9,881,656.02x = 13,625,856.45 × 6,437,510.10
  4. Step 4: Simplify right side
    9,881,656.02x = 87,716,588,518,025.14
  5. Step 5: Solve for x
    x = 87,716,588,518,025.14/9,881,656.02
  6. Step 6: Final answer
    x = 8,876,709.36

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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.