Home / 10,516,562.10-15,771,890.70-3,330,298.80

Finding the Fourth Proportional to 10,516,562.10, 15,771,890.70 and 3,330,298.80

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Solution

The fourth proportional to 10,516,562.10, 15,771,890.70 and 3,330,298.80 is: 4,994,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,562.10 : 15,771,890.70 = 3,330,298.80 : x
  2. Step 2: Convert to fraction form
    10,516,562.10/15,771,890.70 = 3,330,298.80/x
  3. Step 3: Cross multiply
    10,516,562.10x = 15,771,890.70 × 3,330,298.80
  4. Step 4: Simplify right side
    10,516,562.10x = 52,525,108,671,941.16
  5. Step 5: Solve for x
    x = 52,525,108,671,941.16/10,516,562.10
  6. Step 6: Final answer
    x = 4,994,513.24

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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.