Home / 7,277,011.95-10,042,100.49-4,013,756.61

Finding the Fourth Proportional to 7,277,011.95, 10,042,100.49 and 4,013,756.61

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Solution

The fourth proportional to 7,277,011.95, 10,042,100.49 and 4,013,756.61 is: 5,538,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,011.95 : 10,042,100.49 = 4,013,756.61 : x
  2. Step 2: Convert to fraction form
    7,277,011.95/10,042,100.49 = 4,013,756.61/x
  3. Step 3: Cross multiply
    7,277,011.95x = 10,042,100.49 × 4,013,756.61
  4. Step 4: Simplify right side
    7,277,011.95x = 40,306,547,220,021.74
  5. Step 5: Solve for x
    x = 40,306,547,220,021.74/7,277,011.95
  6. Step 6: Final answer
    x = 5,538,887.05

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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.