Home / 8,928,041.63-12,320,784.95-4,853,748.11

Finding the Fourth Proportional to 8,928,041.63, 12,320,784.95 and 4,853,748.11

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Solution

The fourth proportional to 8,928,041.63, 12,320,784.95 and 4,853,748.11 is: 6,698,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,041.63 : 12,320,784.95 = 4,853,748.11 : x
  2. Step 2: Convert to fraction form
    8,928,041.63/12,320,784.95 = 4,853,748.11/x
  3. Step 3: Cross multiply
    8,928,041.63x = 12,320,784.95 × 4,853,748.11
  4. Step 4: Simplify right side
    8,928,041.63x = 59,801,986,578,906.29
  5. Step 5: Solve for x
    x = 59,801,986,578,906.29/8,928,041.63
  6. Step 6: Final answer
    x = 6,698,219.96

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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.