Home / 7,671,895.30-11,509,358.93-2,814,246.91

Finding the Fourth Proportional to 7,671,895.30, 11,509,358.93 and 2,814,246.91

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Solution

The fourth proportional to 7,671,895.30, 11,509,358.93 and 2,814,246.91 is: 4,221,926.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,895.30 : 11,509,358.93 = 2,814,246.91 : x
  2. Step 2: Convert to fraction form
    7,671,895.30/11,509,358.93 = 2,814,246.91/x
  3. Step 3: Cross multiply
    7,671,895.30x = 11,509,358.93 × 2,814,246.91
  4. Step 4: Simplify right side
    7,671,895.30x = 32,390,177,811,869.02
  5. Step 5: Solve for x
    x = 32,390,177,811,869.02/7,671,895.30
  6. Step 6: Final answer
    x = 4,221,926.46

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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.