Home / 9,007,885.24-12,431,770.70-5,140,984.94

Finding the Fourth Proportional to 9,007,885.24, 12,431,770.70 and 5,140,984.94

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Solution

The fourth proportional to 9,007,885.24, 12,431,770.70 and 5,140,984.94 is: 7,095,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,885.24 : 12,431,770.70 = 5,140,984.94 : x
  2. Step 2: Convert to fraction form
    9,007,885.24/12,431,770.70 = 5,140,984.94/x
  3. Step 3: Cross multiply
    9,007,885.24x = 12,431,770.70 × 5,140,984.94
  4. Step 4: Simplify right side
    9,007,885.24x = 63,911,545,946,233.26
  5. Step 5: Solve for x
    x = 63,911,545,946,233.26/9,007,885.24
  6. Step 6: Final answer
    x = 7,095,066.63

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1.5x scale

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.