Home / 10,273,938.32-14,178,139.08-6,198,770

Finding the Fourth Proportional to 10,273,938.32, 14,178,139.08 and 6,198,770

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Solution

The fourth proportional to 10,273,938.32, 14,178,139.08 and 6,198,770 is: 8,554,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,938.32 : 14,178,139.08 = 6,198,770 : x
  2. Step 2: Convert to fraction form
    10,273,938.32/14,178,139.08 = 6,198,770/x
  3. Step 3: Cross multiply
    10,273,938.32x = 14,178,139.08 × 6,198,770
  4. Step 4: Simplify right side
    10,273,938.32x = 87,887,023,184,931.59
  5. Step 5: Solve for x
    x = 87,887,023,184,931.59/10,273,938.32
  6. Step 6: Final answer
    x = 8,554,365.47

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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.