Home / 9,464,459.50-13,060,954.17-5,390,457.58

Finding the Fourth Proportional to 9,464,459.50, 13,060,954.17 and 5,390,457.58

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Solution

The fourth proportional to 9,464,459.50, 13,060,954.17 and 5,390,457.58 is: 7,438,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,464,459.50 : 13,060,954.17 = 5,390,457.58 : x
  2. Step 2: Convert to fraction form
    9,464,459.50/13,060,954.17 = 5,390,457.58/x
  3. Step 3: Cross multiply
    9,464,459.50x = 13,060,954.17 × 5,390,457.58
  4. Step 4: Simplify right side
    9,464,459.50x = 70,404,519,407,709.11
  5. Step 5: Solve for x
    x = 70,404,519,407,709.11/9,464,459.50
  6. Step 6: Final answer
    x = 7,438,831.49

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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.