Home / 10,470,976.40-14,452,513.32-6,400,008.08

Finding the Fourth Proportional to 10,470,976.40, 14,452,513.32 and 6,400,008.08

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Solution

The fourth proportional to 10,470,976.40, 14,452,513.32 and 6,400,008.08 is: 8,833,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,976.40 : 14,452,513.32 = 6,400,008.08 : x
  2. Step 2: Convert to fraction form
    10,470,976.40/14,452,513.32 = 6,400,008.08/x
  3. Step 3: Cross multiply
    10,470,976.40x = 14,452,513.32 × 6,400,008.08
  4. Step 4: Simplify right side
    10,470,976.40x = 92,496,202,024,307.62
  5. Step 5: Solve for x
    x = 92,496,202,024,307.62/10,470,976.40
  6. Step 6: Final answer
    x = 8,833,579.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.