Home / 7,803,887.80-10,770,002.49-4,497,210.76

Finding the Fourth Proportional to 7,803,887.80, 10,770,002.49 and 4,497,210.76

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Solution

The fourth proportional to 7,803,887.80, 10,770,002.49 and 4,497,210.76 is: 6,206,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,887.80 : 10,770,002.49 = 4,497,210.76 : x
  2. Step 2: Convert to fraction form
    7,803,887.80/10,770,002.49 = 4,497,210.76/x
  3. Step 3: Cross multiply
    7,803,887.80x = 10,770,002.49 × 4,497,210.76
  4. Step 4: Simplify right side
    7,803,887.80x = 48,434,971,083,254.79
  5. Step 5: Solve for x
    x = 48,434,971,083,254.79/7,803,887.80
  6. Step 6: Final answer
    x = 6,206,518.13

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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.