Home / 10,414,956.48-15,624,928.56-4,346,312.40

Finding the Fourth Proportional to 10,414,956.48, 15,624,928.56 and 4,346,312.40

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Solution

The fourth proportional to 10,414,956.48, 15,624,928.56 and 4,346,312.40 is: 6,520,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414,956.48 : 15,624,928.56 = 4,346,312.40 : x
  2. Step 2: Convert to fraction form
    10,414,956.48/15,624,928.56 = 4,346,312.40/x
  3. Step 3: Cross multiply
    10,414,956.48x = 15,624,928.56 × 4,346,312.40
  4. Step 4: Simplify right side
    10,414,956.48x = 67,910,820,749,442.15
  5. Step 5: Solve for x
    x = 67,910,820,749,442.15/10,414,956.48
  6. Step 6: Final answer
    x = 6,520,509.32

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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.