Home / 7,842,947.88-10,823,033.70-4,358,275.92

Finding the Fourth Proportional to 7,842,947.88, 10,823,033.70 and 4,358,275.92

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Solution

The fourth proportional to 7,842,947.88, 10,823,033.70 and 4,358,275.92 is: 6,014,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,947.88 : 10,823,033.70 = 4,358,275.92 : x
  2. Step 2: Convert to fraction form
    7,842,947.88/10,823,033.70 = 4,358,275.92/x
  3. Step 3: Cross multiply
    7,842,947.88x = 10,823,033.70 × 4,358,275.92
  4. Step 4: Simplify right side
    7,842,947.88x = 47,169,767,156,058.50
  5. Step 5: Solve for x
    x = 47,169,767,156,058.50/7,842,947.88
  6. Step 6: Final answer
    x = 6,014,290.53

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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.