Home / 10,089,543.88-15,133,892.46-4,696,339.72

Finding the Fourth Proportional to 10,089,543.88, 15,133,892.46 and 4,696,339.72

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Solution

The fourth proportional to 10,089,543.88, 15,133,892.46 and 4,696,339.72 is: 7,044,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,543.88 : 15,133,892.46 = 4,696,339.72 : x
  2. Step 2: Convert to fraction form
    10,089,543.88/15,133,892.46 = 4,696,339.72/x
  3. Step 3: Cross multiply
    10,089,543.88x = 15,133,892.46 × 4,696,339.72
  4. Step 4: Simplify right side
    10,089,543.88x = 71,073,900,278,106.52
  5. Step 5: Solve for x
    x = 71,073,900,278,106.52/10,089,543.88
  6. Step 6: Final answer
    x = 7,044,312.52

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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.