Home / 6,663,973.35-9,996,333.95-1,871,288.94

Finding the Fourth Proportional to 6,663,973.35, 9,996,333.95 and 1,871,288.94

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Solution

The fourth proportional to 6,663,973.35, 9,996,333.95 and 1,871,288.94 is: 2,807,038.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,973.35 : 9,996,333.95 = 1,871,288.94 : x
  2. Step 2: Convert to fraction form
    6,663,973.35/9,996,333.95 = 1,871,288.94/x
  3. Step 3: Cross multiply
    6,663,973.35x = 9,996,333.95 × 1,871,288.94
  4. Step 4: Simplify right side
    6,663,973.35x = 18,706,029,189,311.32
  5. Step 5: Solve for x
    x = 18,706,029,189,311.32/6,663,973.35
  6. Step 6: Final answer
    x = 2,807,038.41

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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.