Home / 10,176,002.40-15,264,003.60-7,190,018.40

Finding the Fourth Proportional to 10,176,002.40, 15,264,003.60 and 7,190,018.40

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Solution

The fourth proportional to 10,176,002.40, 15,264,003.60 and 7,190,018.40 is: 10,785,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176,002.40 : 15,264,003.60 = 7,190,018.40 : x
  2. Step 2: Convert to fraction form
    10,176,002.40/15,264,003.60 = 7,190,018.40/x
  3. Step 3: Cross multiply
    10,176,002.40x = 15,264,003.60 × 7,190,018.40
  4. Step 4: Simplify right side
    10,176,002.40x = 109,748,466,741,666.25
  5. Step 5: Solve for x
    x = 109,748,466,741,666.25/10,176,002.40
  6. Step 6: Final answer
    x = 10,785,027.60

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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.