Home / 5,620,037.36-8,435,342.70-5,312,881.01

Finding the Fourth Proportional to 5,620,037.36, 8,435,342.70 and 5,312,881.01

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Solution

The fourth proportional to 5,620,037.36, 8,435,342.70 and 5,312,881.01 is: 7,974,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,037.36 : 8,435,342.70 = 5,312,881.01 : x
  2. Step 2: Convert to fraction form
    5,620,037.36/8,435,342.70 = 5,312,881.01/x
  3. Step 3: Cross multiply
    5,620,037.36x = 8,435,342.70 × 5,312,881.01
  4. Step 4: Simplify right side
    5,620,037.36x = 44,815,972,064,760.48
  5. Step 5: Solve for x
    x = 44,815,972,064,760.48/5,620,037.36
  6. Step 6: Final answer
    x = 7,974,319.25

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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.