Home / 9,901,148.70-14,849,649.45-4,856,079.90

Finding the Fourth Proportional to 9,901,148.70, 14,849,649.45 and 4,856,079.90

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Solution

The fourth proportional to 9,901,148.70, 14,849,649.45 and 4,856,079.90 is: 7,283,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,148.70 : 14,849,649.45 = 4,856,079.90 : x
  2. Step 2: Convert to fraction form
    9,901,148.70/14,849,649.45 = 4,856,079.90/x
  3. Step 3: Cross multiply
    9,901,148.70x = 14,849,649.45 × 4,856,079.90
  4. Step 4: Simplify right side
    9,901,148.70x = 72,111,084,216,191.06
  5. Step 5: Solve for x
    x = 72,111,084,216,191.06/9,901,148.70
  6. Step 6: Final answer
    x = 7,283,102.84

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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.