Home / 10,970,330.31-15,134,030.28-7,104,096.63

Finding the Fourth Proportional to 10,970,330.31, 15,134,030.28 and 7,104,096.63

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Solution

The fourth proportional to 10,970,330.31, 15,134,030.28 and 7,104,096.63 is: 9,800,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,330.31 : 15,134,030.28 = 7,104,096.63 : x
  2. Step 2: Convert to fraction form
    10,970,330.31/15,134,030.28 = 7,104,096.63/x
  3. Step 3: Cross multiply
    10,970,330.31x = 15,134,030.28 × 7,104,096.63
  4. Step 4: Simplify right side
    10,970,330.31x = 107,513,613,510,465.95
  5. Step 5: Solve for x
    x = 107,513,613,510,465.95/10,970,330.31
  6. Step 6: Final answer
    x = 9,800,398.94

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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.