Home / 10,919,303-15,068,595.74-6,024,829.72

Finding the Fourth Proportional to 10,919,303, 15,068,595.74 and 6,024,829.72

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Solution

The fourth proportional to 10,919,303, 15,068,595.74 and 6,024,829.72 is: 8,314,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,303 : 15,068,595.74 = 6,024,829.72 : x
  2. Step 2: Convert to fraction form
    10,919,303/15,068,595.74 = 6,024,829.72/x
  3. Step 3: Cross multiply
    10,919,303x = 15,068,595.74 × 6,024,829.72
  4. Step 4: Simplify right side
    10,919,303x = 90,785,723,453,017.39
  5. Step 5: Solve for x
    x = 90,785,723,453,017.39/10,919,303
  6. Step 6: Final answer
    x = 8,314,241.62

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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.