Home / 10,152,054-15,207,777.72-6,106,307.76

Finding the Fourth Proportional to 10,152,054, 15,207,777.72 and 6,106,307.76

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Solution

The fourth proportional to 10,152,054, 15,207,777.72 and 6,106,307.76 is: 9,147,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,054 : 15,207,777.72 = 6,106,307.76 : x
  2. Step 2: Convert to fraction form
    10,152,054/15,207,777.72 = 6,106,307.76/x
  3. Step 3: Cross multiply
    10,152,054x = 15,207,777.72 × 6,106,307.76
  4. Step 4: Simplify right side
    10,152,054x = 92,863,371,103,991.11
  5. Step 5: Solve for x
    x = 92,863,371,103,991.11/10,152,054
  6. Step 6: Final answer
    x = 9,147,249.52

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1.5x scale

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.