Home / 10,749,410.16-16,124,014.86-4,358,143.20

Finding the Fourth Proportional to 10,749,410.16, 16,124,014.86 and 4,358,143.20

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Solution

The fourth proportional to 10,749,410.16, 16,124,014.86 and 4,358,143.20 is: 6,537,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,410.16 : 16,124,014.86 = 4,358,143.20 : x
  2. Step 2: Convert to fraction form
    10,749,410.16/16,124,014.86 = 4,358,143.20/x
  3. Step 3: Cross multiply
    10,749,410.16x = 16,124,014.86 × 4,358,143.20
  4. Step 4: Simplify right side
    10,749,410.16x = 70,270,765,718,807.95
  5. Step 5: Solve for x
    x = 70,270,765,718,807.95/10,749,410.16
  6. Step 6: Final answer
    x = 6,537,174.10

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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.