Home / 15,630,512.60-21,559,337.88-10,994,130.92

Finding the Fourth Proportional to 15,630,512.60, 21,559,337.88 and 10,994,130.92

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Solution

The fourth proportional to 15,630,512.60, 21,559,337.88 and 10,994,130.92 is: 15,164,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,512.60 : 21,559,337.88 = 10,994,130.92 : x
  2. Step 2: Convert to fraction form
    15,630,512.60/21,559,337.88 = 10,994,130.92/x
  3. Step 3: Cross multiply
    15,630,512.60x = 21,559,337.88 × 10,994,130.92
  4. Step 4: Simplify right side
    15,630,512.60x = 237,026,183,201,235.25
  5. Step 5: Solve for x
    x = 237,026,183,201,235.25/15,630,512.60
  6. Step 6: Final answer
    x = 15,164,325.65

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1.5x scale

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.