Home / 10,931,595.96-16,386,419.88-3,738,208.08

Finding the Fourth Proportional to 10,931,595.96, 16,386,419.88 and 3,738,208.08

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Solution

The fourth proportional to 10,931,595.96, 16,386,419.88 and 3,738,208.08 is: 5,603,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,595.96 : 16,386,419.88 = 3,738,208.08 : x
  2. Step 2: Convert to fraction form
    10,931,595.96/16,386,419.88 = 3,738,208.08/x
  3. Step 3: Cross multiply
    10,931,595.96x = 16,386,419.88 × 3,738,208.08
  4. Step 4: Simplify right side
    10,931,595.96x = 61,255,847,197,688.63
  5. Step 5: Solve for x
    x = 61,255,847,197,688.63/10,931,595.96
  6. Step 6: Final answer
    x = 5,603,559.39

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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.