Home / 8,069,130.90-11,130,425.46-4,927,920.93

Finding the Fourth Proportional to 8,069,130.90, 11,130,425.46 and 4,927,920.93

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Solution

The fourth proportional to 8,069,130.90, 11,130,425.46 and 4,927,920.93 is: 6,797,492.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,130.90 : 11,130,425.46 = 4,927,920.93 : x
  2. Step 2: Convert to fraction form
    8,069,130.90/11,130,425.46 = 4,927,920.93/x
  3. Step 3: Cross multiply
    8,069,130.90x = 11,130,425.46 × 4,927,920.93
  4. Step 4: Simplify right side
    8,069,130.90x = 54,849,856,584,138.88
  5. Step 5: Solve for x
    x = 54,849,856,584,138.88/8,069,130.90
  6. Step 6: Final answer
    x = 6,797,492.48

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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.