Home / 7,502,308.95-10,353,145.71-4,194,602.55

Finding the Fourth Proportional to 7,502,308.95, 10,353,145.71 and 4,194,602.55

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Solution

The fourth proportional to 7,502,308.95, 10,353,145.71 and 4,194,602.55 is: 5,788,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,308.95 : 10,353,145.71 = 4,194,602.55 : x
  2. Step 2: Convert to fraction form
    7,502,308.95/10,353,145.71 = 4,194,602.55/x
  3. Step 3: Cross multiply
    7,502,308.95x = 10,353,145.71 × 4,194,602.55
  4. Step 4: Simplify right side
    7,502,308.95x = 43,427,331,395,687.56
  5. Step 5: Solve for x
    x = 43,427,331,395,687.56/7,502,308.95
  6. Step 6: Final answer
    x = 5,788,528.80

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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.