Home / 10,366,579.80-15,549,869.70-4,974,312.60

Finding the Fourth Proportional to 10,366,579.80, 15,549,869.70 and 4,974,312.60

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Solution

The fourth proportional to 10,366,579.80, 15,549,869.70 and 4,974,312.60 is: 7,461,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,579.80 : 15,549,869.70 = 4,974,312.60 : x
  2. Step 2: Convert to fraction form
    10,366,579.80/15,549,869.70 = 4,974,312.60/x
  3. Step 3: Cross multiply
    10,366,579.80x = 15,549,869.70 × 4,974,312.60
  4. Step 4: Simplify right side
    10,366,579.80x = 77,349,912,777,068.20
  5. Step 5: Solve for x
    x = 77,349,912,777,068.20/10,366,579.80
  6. Step 6: Final answer
    x = 7,461,468.90

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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.