Home / 10,130,007.82-15,195,432.12-2,941,541.67

Finding the Fourth Proportional to 10,130,007.82, 15,195,432.12 and 2,941,541.67

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Solution

The fourth proportional to 10,130,007.82, 15,195,432.12 and 2,941,541.67 is: 4,412,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,007.82 : 15,195,432.12 = 2,941,541.67 : x
  2. Step 2: Convert to fraction form
    10,130,007.82/15,195,432.12 = 2,941,541.67/x
  3. Step 3: Cross multiply
    10,130,007.82x = 15,195,432.12 × 2,941,541.67
  4. Step 4: Simplify right side
    10,130,007.82x = 44,697,996,774,636.44
  5. Step 5: Solve for x
    x = 44,697,996,774,636.44/10,130,007.82
  6. Step 6: Final answer
    x = 4,412,434.58

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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.