Home / 10,131,368.74-15,199,894.23-4,070,356.58

Finding the Fourth Proportional to 10,131,368.74, 15,199,894.23 and 4,070,356.58

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Solution

The fourth proportional to 10,131,368.74, 15,199,894.23 and 4,070,356.58 is: 6,106,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,131,368.74 : 15,199,894.23 = 4,070,356.58 : x
  2. Step 2: Convert to fraction form
    10,131,368.74/15,199,894.23 = 4,070,356.58/x
  3. Step 3: Cross multiply
    10,131,368.74x = 15,199,894.23 × 4,070,356.58
  4. Step 4: Simplify right side
    10,131,368.74x = 61,868,989,490,648.50
  5. Step 5: Solve for x
    x = 61,868,989,490,648.50/10,131,368.74
  6. Step 6: Final answer
    x = 6,106,676.31

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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.