Home / 7,350,580.86-10,142,307.72-4,294,204.62

Finding the Fourth Proportional to 7,350,580.86, 10,142,307.72 and 4,294,204.62

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Solution

The fourth proportional to 7,350,580.86, 10,142,307.72 and 4,294,204.62 is: 5,925,129.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,580.86 : 10,142,307.72 = 4,294,204.62 : x
  2. Step 2: Convert to fraction form
    7,350,580.86/10,142,307.72 = 4,294,204.62/x
  3. Step 3: Cross multiply
    7,350,580.86x = 10,142,307.72 × 4,294,204.62
  4. Step 4: Simplify right side
    7,350,580.86x = 43,553,144,668,685.67
  5. Step 5: Solve for x
    x = 43,553,144,668,685.67/7,350,580.86
  6. Step 6: Final answer
    x = 5,925,129.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.