Home / 9,795,809.33-13,518,225.53-5,385,610.01

Finding the Fourth Proportional to 9,795,809.33, 13,518,225.53 and 5,385,610.01

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Solution

The fourth proportional to 9,795,809.33, 13,518,225.53 and 5,385,610.01 is: 7,432,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795,809.33 : 13,518,225.53 = 5,385,610.01 : x
  2. Step 2: Convert to fraction form
    9,795,809.33/13,518,225.53 = 5,385,610.01/x
  3. Step 3: Cross multiply
    9,795,809.33x = 13,518,225.53 × 5,385,610.01
  4. Step 4: Simplify right side
    9,795,809.33x = 72,803,890,758,869.11
  5. Step 5: Solve for x
    x = 72,803,890,758,869.11/9,795,809.33
  6. Step 6: Final answer
    x = 7,432,146.58

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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.