Home / 10,250,314.83-14,145,729.71-5,666,931.45

Finding the Fourth Proportional to 10,250,314.83, 14,145,729.71 and 5,666,931.45

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Solution

The fourth proportional to 10,250,314.83, 14,145,729.71 and 5,666,931.45 is: 7,820,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,314.83 : 14,145,729.71 = 5,666,931.45 : x
  2. Step 2: Convert to fraction form
    10,250,314.83/14,145,729.71 = 5,666,931.45/x
  3. Step 3: Cross multiply
    10,250,314.83x = 14,145,729.71 × 5,666,931.45
  4. Step 4: Simplify right side
    10,250,314.83x = 80,162,880,548,463.72
  5. Step 5: Solve for x
    x = 80,162,880,548,463.72/10,250,314.83
  6. Step 6: Final answer
    x = 7,820,528.63

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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.