Home / 12,037,235.07-16,611,385.47-6,880,709.19

Finding the Fourth Proportional to 12,037,235.07, 16,611,385.47 and 6,880,709.19

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Solution

The fourth proportional to 12,037,235.07, 16,611,385.47 and 6,880,709.19 is: 9,495,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,235.07 : 16,611,385.47 = 6,880,709.19 : x
  2. Step 2: Convert to fraction form
    12,037,235.07/16,611,385.47 = 6,880,709.19/x
  3. Step 3: Cross multiply
    12,037,235.07x = 16,611,385.47 × 6,880,709.19
  4. Step 4: Simplify right side
    12,037,235.07x = 114,298,112,662,061.48
  5. Step 5: Solve for x
    x = 114,298,112,662,061.48/12,037,235.07
  6. Step 6: Final answer
    x = 9,495,379.30

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Double scale
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1.5x scale

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.