Home / 9,854,493-13,500,428.61-9,486,064.10

Finding the Fourth Proportional to 9,854,493, 13,500,428.61 and 9,486,064.10

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Solution

The fourth proportional to 9,854,493, 13,500,428.61 and 9,486,064.10 is: 12,995,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,493 : 13,500,428.61 = 9,486,064.10 : x
  2. Step 2: Convert to fraction form
    9,854,493/13,500,428.61 = 9,486,064.10/x
  3. Step 3: Cross multiply
    9,854,493x = 13,500,428.61 × 9,486,064.10
  4. Step 4: Simplify right side
    9,854,493x = 128,065,931,171,933.89
  5. Step 5: Solve for x
    x = 128,065,931,171,933.89/9,854,493
  6. Step 6: Final answer
    x = 12,995,689.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.