Home / 10,402,881.80-15,604,322.70-5,364,033.80

Finding the Fourth Proportional to 10,402,881.80, 15,604,322.70 and 5,364,033.80

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Solution

The fourth proportional to 10,402,881.80, 15,604,322.70 and 5,364,033.80 is: 8,046,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,881.80 : 15,604,322.70 = 5,364,033.80 : x
  2. Step 2: Convert to fraction form
    10,402,881.80/15,604,322.70 = 5,364,033.80/x
  3. Step 3: Cross multiply
    10,402,881.80x = 15,604,322.70 × 5,364,033.80
  4. Step 4: Simplify right side
    10,402,881.80x = 83,702,114,388,907.25
  5. Step 5: Solve for x
    x = 83,702,114,388,907.25/10,402,881.80
  6. Step 6: Final answer
    x = 8,046,050.70

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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.