Home / 7,961,741.14-11,940,298.02-3,102,966.28

Finding the Fourth Proportional to 7,961,741.14, 11,940,298.02 and 3,102,966.28

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Solution

The fourth proportional to 7,961,741.14, 11,940,298.02 and 3,102,966.28 is: 4,653,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961,741.14 : 11,940,298.02 = 3,102,966.28 : x
  2. Step 2: Convert to fraction form
    7,961,741.14/11,940,298.02 = 3,102,966.28/x
  3. Step 3: Cross multiply
    7,961,741.14x = 11,940,298.02 × 3,102,966.28
  4. Step 4: Simplify right side
    7,961,741.14x = 37,050,342,129,210.77
  5. Step 5: Solve for x
    x = 37,050,342,129,210.77/7,961,741.14
  6. Step 6: Final answer
    x = 4,653,547.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.