Home / 6,688,269.10-10,032,403.65-4,672,729.90

Finding the Fourth Proportional to 6,688,269.10, 10,032,403.65 and 4,672,729.90

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Solution

The fourth proportional to 6,688,269.10, 10,032,403.65 and 4,672,729.90 is: 7,009,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,269.10 : 10,032,403.65 = 4,672,729.90 : x
  2. Step 2: Convert to fraction form
    6,688,269.10/10,032,403.65 = 4,672,729.90/x
  3. Step 3: Cross multiply
    6,688,269.10x = 10,032,403.65 × 4,672,729.90
  4. Step 4: Simplify right side
    6,688,269.10x = 46,878,712,504,224.14
  5. Step 5: Solve for x
    x = 46,878,712,504,224.14/6,688,269.10
  6. Step 6: Final answer
    x = 7,009,094.85

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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.