Home / 10,823,710.15-14,931,057.08-6,692,420.67

Finding the Fourth Proportional to 10,823,710.15, 14,931,057.08 and 6,692,420.67

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Solution

The fourth proportional to 10,823,710.15, 14,931,057.08 and 6,692,420.67 is: 9,232,039.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,710.15 : 14,931,057.08 = 6,692,420.67 : x
  2. Step 2: Convert to fraction form
    10,823,710.15/14,931,057.08 = 6,692,420.67/x
  3. Step 3: Cross multiply
    10,823,710.15x = 14,931,057.08 × 6,692,420.67
  4. Step 4: Simplify right side
    10,823,710.15x = 99,924,914,993,679.73
  5. Step 5: Solve for x
    x = 99,924,914,993,679.73/10,823,710.15
  6. Step 6: Final answer
    x = 9,232,039.07

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1.5x scale

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.