Home / 6,335,119.23-8,749,681.65-4,294,385.79

Finding the Fourth Proportional to 6,335,119.23, 8,749,681.65 and 4,294,385.79

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Solution

The fourth proportional to 6,335,119.23, 8,749,681.65 and 4,294,385.79 is: 5,931,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,119.23 : 8,749,681.65 = 4,294,385.79 : x
  2. Step 2: Convert to fraction form
    6,335,119.23/8,749,681.65 = 4,294,385.79/x
  3. Step 3: Cross multiply
    6,335,119.23x = 8,749,681.65 × 4,294,385.79
  4. Step 4: Simplify right side
    6,335,119.23x = 37,574,508,544,783.76
  5. Step 5: Solve for x
    x = 37,574,508,544,783.76/6,335,119.23
  6. Step 6: Final answer
    x = 5,931,144.65

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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.