Home / 8,872,274.95-12,232,645.37-7,404,294.94

Finding the Fourth Proportional to 8,872,274.95, 12,232,645.37 and 7,404,294.94

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Solution

The fourth proportional to 8,872,274.95, 12,232,645.37 and 7,404,294.94 is: 10,208,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,274.95 : 12,232,645.37 = 7,404,294.94 : x
  2. Step 2: Convert to fraction form
    8,872,274.95/12,232,645.37 = 7,404,294.94/x
  3. Step 3: Cross multiply
    8,872,274.95x = 12,232,645.37 × 7,404,294.94
  4. Step 4: Simplify right side
    8,872,274.95x = 90,574,114,172,848.52
  5. Step 5: Solve for x
    x = 90,574,114,172,848.52/8,872,274.95
  6. Step 6: Final answer
    x = 10,208,668.54

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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.