Home / 10,213,042.60-15,319,563.90-5,958,015.40

Finding the Fourth Proportional to 10,213,042.60, 15,319,563.90 and 5,958,015.40

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Solution

The fourth proportional to 10,213,042.60, 15,319,563.90 and 5,958,015.40 is: 8,937,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,042.60 : 15,319,563.90 = 5,958,015.40 : x
  2. Step 2: Convert to fraction form
    10,213,042.60/15,319,563.90 = 5,958,015.40/x
  3. Step 3: Cross multiply
    10,213,042.60x = 15,319,563.90 × 5,958,015.40
  4. Step 4: Simplify right side
    10,213,042.60x = 91,274,197,637,484.06
  5. Step 5: Solve for x
    x = 91,274,197,637,484.06/10,213,042.60
  6. Step 6: Final answer
    x = 8,937,023.10

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1.5x scale

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.