Home / 10,854,047.80-16,281,071.70-3,280,029.40

Finding the Fourth Proportional to 10,854,047.80, 16,281,071.70 and 3,280,029.40

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Solution

The fourth proportional to 10,854,047.80, 16,281,071.70 and 3,280,029.40 is: 4,920,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,047.80 : 16,281,071.70 = 3,280,029.40 : x
  2. Step 2: Convert to fraction form
    10,854,047.80/16,281,071.70 = 3,280,029.40/x
  3. Step 3: Cross multiply
    10,854,047.80x = 16,281,071.70 × 3,280,029.40
  4. Step 4: Simplify right side
    10,854,047.80x = 53,402,393,839,507.98
  5. Step 5: Solve for x
    x = 53,402,393,839,507.98/10,854,047.80
  6. Step 6: Final answer
    x = 4,920,044.10

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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.