Home / 12,225,509.33-16,871,146.35-6,998,488.67

Finding the Fourth Proportional to 12,225,509.33, 16,871,146.35 and 6,998,488.67

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Solution

The fourth proportional to 12,225,509.33, 16,871,146.35 and 6,998,488.67 is: 9,657,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,509.33 : 16,871,146.35 = 6,998,488.67 : x
  2. Step 2: Convert to fraction form
    12,225,509.33/16,871,146.35 = 6,998,488.67/x
  3. Step 3: Cross multiply
    12,225,509.33x = 16,871,146.35 × 6,998,488.67
  4. Step 4: Simplify right side
    12,225,509.33x = 118,072,526,496,031.14
  5. Step 5: Solve for x
    x = 118,072,526,496,031.14/12,225,509.33
  6. Step 6: Final answer
    x = 9,657,882.00

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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.