Home / 10,366,579.55-15,549,869.33-4,974,312.35

Finding the Fourth Proportional to 10,366,579.55, 15,549,869.33 and 4,974,312.35

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Solution

The fourth proportional to 10,366,579.55, 15,549,869.33 and 4,974,312.35 is: 7,461,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,579.55 : 15,549,869.33 = 4,974,312.35 : x
  2. Step 2: Convert to fraction form
    10,366,579.55/15,549,869.33 = 4,974,312.35/x
  3. Step 3: Cross multiply
    10,366,579.55x = 15,549,869.33 × 4,974,312.35
  4. Step 4: Simplify right side
    10,366,579.55x = 77,349,907,049,105.22
  5. Step 5: Solve for x
    x = 77,349,907,049,105.22/10,366,579.55
  6. Step 6: Final answer
    x = 7,461,468.53

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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.