Home / 6,871,749.16-9,483,030.84-3,815,963.32

Finding the Fourth Proportional to 6,871,749.16, 9,483,030.84 and 3,815,963.32

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Solution

The fourth proportional to 6,871,749.16, 9,483,030.84 and 3,815,963.32 is: 5,266,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,749.16 : 9,483,030.84 = 3,815,963.32 : x
  2. Step 2: Convert to fraction form
    6,871,749.16/9,483,030.84 = 3,815,963.32/x
  3. Step 3: Cross multiply
    6,871,749.16x = 9,483,030.84 × 3,815,963.32
  4. Step 4: Simplify right side
    6,871,749.16x = 36,186,897,847,868.79
  5. Step 5: Solve for x
    x = 36,186,897,847,868.79/6,871,749.16
  6. Step 6: Final answer
    x = 5,266,038.82

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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.