Home / 15,460,603.75-23,193,756.59-5,086,406.63

Finding the Fourth Proportional to 15,460,603.75, 23,193,756.59 and 5,086,406.63

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Solution

The fourth proportional to 15,460,603.75, 23,193,756.59 and 5,086,406.63 is: 7,630,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460,603.75 : 23,193,756.59 = 5,086,406.63 : x
  2. Step 2: Convert to fraction form
    15,460,603.75/23,193,756.59 = 5,086,406.63/x
  3. Step 3: Cross multiply
    15,460,603.75x = 23,193,756.59 × 5,086,406.63
  4. Step 4: Simplify right side
    15,460,603.75x = 117,972,877,224,680.70
  5. Step 5: Solve for x
    x = 117,972,877,224,680.70/15,460,603.75
  6. Step 6: Final answer
    x = 7,630,547.88

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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.