Home / 10,808,160.85-14,913,788.93-6,456,323.36

Finding the Fourth Proportional to 10,808,160.85, 14,913,788.93 and 6,456,323.36

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Solution

The fourth proportional to 10,808,160.85, 14,913,788.93 and 6,456,323.36 is: 8,908,846.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,160.85 : 14,913,788.93 = 6,456,323.36 : x
  2. Step 2: Convert to fraction form
    10,808,160.85/14,913,788.93 = 6,456,323.36/x
  3. Step 3: Cross multiply
    10,808,160.85x = 14,913,788.93 × 6,456,323.36
  4. Step 4: Simplify right side
    10,808,160.85x = 96,288,243,854,868.41
  5. Step 5: Solve for x
    x = 96,288,243,854,868.41/10,808,160.85
  6. Step 6: Final answer
    x = 8,908,846.31

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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.