Home / 9,918,400.80-14,849,218.80-6,106,216.80

Finding the Fourth Proportional to 9,918,400.80, 14,849,218.80 and 6,106,216.80

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Solution

The fourth proportional to 9,918,400.80, 14,849,218.80 and 6,106,216.80 is: 9,141,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,400.80 : 14,849,218.80 = 6,106,216.80 : x
  2. Step 2: Convert to fraction form
    9,918,400.80/14,849,218.80 = 6,106,216.80/x
  3. Step 3: Cross multiply
    9,918,400.80x = 14,849,218.80 × 6,106,216.80
  4. Step 4: Simplify right side
    9,918,400.80x = 90,672,549,303,435.84
  5. Step 5: Solve for x
    x = 90,672,549,303,435.84/9,918,400.80
  6. Step 6: Final answer
    x = 9,141,851.71

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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.