Home / 9,330,283.96-12,875,330.18-5,200,655.24

Finding the Fourth Proportional to 9,330,283.96, 12,875,330.18 and 5,200,655.24

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Solution

The fourth proportional to 9,330,283.96, 12,875,330.18 and 5,200,655.24 is: 7,176,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,283.96 : 12,875,330.18 = 5,200,655.24 : x
  2. Step 2: Convert to fraction form
    9,330,283.96/12,875,330.18 = 5,200,655.24/x
  3. Step 3: Cross multiply
    9,330,283.96x = 12,875,330.18 × 5,200,655.24
  4. Step 4: Simplify right side
    9,330,283.96x = 66,960,153,341,343.88
  5. Step 5: Solve for x
    x = 66,960,153,341,343.88/9,330,283.96
  6. Step 6: Final answer
    x = 7,176,646.89

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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.