Home / 10,958,947.65-16,438,534.47-4,893,988.41

Finding the Fourth Proportional to 10,958,947.65, 16,438,534.47 and 4,893,988.41

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Solution

The fourth proportional to 10,958,947.65, 16,438,534.47 and 4,893,988.41 is: 7,341,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,947.65 : 16,438,534.47 = 4,893,988.41 : x
  2. Step 2: Convert to fraction form
    10,958,947.65/16,438,534.47 = 4,893,988.41/x
  3. Step 3: Cross multiply
    10,958,947.65x = 16,438,534.47 × 4,893,988.41
  4. Step 4: Simplify right side
    10,958,947.65x = 80,449,997,173,565.50
  5. Step 5: Solve for x
    x = 80,449,997,173,565.50/10,958,947.65
  6. Step 6: Final answer
    x = 7,341,033.08

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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.