Home / 10,808,152.18-14,913,776.98-6,456,314.69

Finding the Fourth Proportional to 10,808,152.18, 14,913,776.98 and 6,456,314.69

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Solution

The fourth proportional to 10,808,152.18, 14,913,776.98 and 6,456,314.69 is: 8,908,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,152.18 : 14,913,776.98 = 6,456,314.69 : x
  2. Step 2: Convert to fraction form
    10,808,152.18/14,913,776.98 = 6,456,314.69/x
  3. Step 3: Cross multiply
    10,808,152.18x = 14,913,776.98 × 6,456,314.69
  4. Step 4: Simplify right side
    10,808,152.18x = 96,288,037,370,630.84
  5. Step 5: Solve for x
    x = 96,288,037,370,630.84/10,808,152.18
  6. Step 6: Final answer
    x = 8,908,834.35

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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.