Home / 8,725,213.28-13,075,569.51-6,895,533.90

Finding the Fourth Proportional to 8,725,213.28, 13,075,569.51 and 6,895,533.90

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Solution

The fourth proportional to 8,725,213.28, 13,075,569.51 and 6,895,533.90 is: 10,333,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,213.28 : 13,075,569.51 = 6,895,533.90 : x
  2. Step 2: Convert to fraction form
    8,725,213.28/13,075,569.51 = 6,895,533.90/x
  3. Step 3: Cross multiply
    8,725,213.28x = 13,075,569.51 × 6,895,533.90
  4. Step 4: Simplify right side
    8,725,213.28x = 90,163,032,818,011.39
  5. Step 5: Solve for x
    x = 90,163,032,818,011.39/8,725,213.28
  6. Step 6: Final answer
    x = 10,333,619.35

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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.