Home / 9,060,489.81-12,503,477.66-4,986,108.81

Finding the Fourth Proportional to 9,060,489.81, 12,503,477.66 and 4,986,108.81

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Solution

The fourth proportional to 9,060,489.81, 12,503,477.66 and 4,986,108.81 is: 6,880,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,489.81 : 12,503,477.66 = 4,986,108.81 : x
  2. Step 2: Convert to fraction form
    9,060,489.81/12,503,477.66 = 4,986,108.81/x
  3. Step 3: Cross multiply
    9,060,489.81x = 12,503,477.66 × 4,986,108.81
  4. Step 4: Simplify right side
    9,060,489.81x = 62,343,700,091,233.63
  5. Step 5: Solve for x
    x = 62,343,700,091,233.63/9,060,489.81
  6. Step 6: Final answer
    x = 6,880,831.10

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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.