Home / 13,038,627.72-17,994,444.90-7,607,869.32

Finding the Fourth Proportional to 13,038,627.72, 17,994,444.90 and 7,607,869.32

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Solution

The fourth proportional to 13,038,627.72, 17,994,444.90 and 7,607,869.32 is: 10,499,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,627.72 : 17,994,444.90 = 7,607,869.32 : x
  2. Step 2: Convert to fraction form
    13,038,627.72/17,994,444.90 = 7,607,869.32/x
  3. Step 3: Cross multiply
    13,038,627.72x = 17,994,444.90 × 7,607,869.32
  4. Step 4: Simplify right side
    13,038,627.72x = 136,899,385,285,140.47
  5. Step 5: Solve for x
    x = 136,899,385,285,140.47/13,038,627.72
  6. Step 6: Final answer
    x = 10,499,524.05

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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.