Home / 6,113,319.90-9,169,417.60-2,069,345.49

Finding the Fourth Proportional to 6,113,319.90, 9,169,417.60 and 2,069,345.49

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Solution

The fourth proportional to 6,113,319.90, 9,169,417.60 and 2,069,345.49 is: 3,103,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,319.90 : 9,169,417.60 = 2,069,345.49 : x
  2. Step 2: Convert to fraction form
    6,113,319.90/9,169,417.60 = 2,069,345.49/x
  3. Step 3: Cross multiply
    6,113,319.90x = 9,169,417.60 × 2,069,345.49
  4. Step 4: Simplify right side
    6,113,319.90x = 18,974,692,916,927.95
  5. Step 5: Solve for x
    x = 18,974,692,916,927.95/6,113,319.90
  6. Step 6: Final answer
    x = 3,103,827.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.