Home / 9,010,806.76-13,521,065.28-6,549,090.40

Finding the Fourth Proportional to 9,010,806.76, 13,521,065.28 and 6,549,090.40

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Solution

The fourth proportional to 9,010,806.76, 13,521,065.28 and 6,549,090.40 is: 9,827,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,806.76 : 13,521,065.28 = 6,549,090.40 : x
  2. Step 2: Convert to fraction form
    9,010,806.76/13,521,065.28 = 6,549,090.40/x
  3. Step 3: Cross multiply
    9,010,806.76x = 13,521,065.28 × 6,549,090.40
  4. Step 4: Simplify right side
    9,010,806.76x = 88,550,678,823,021.31
  5. Step 5: Solve for x
    x = 88,550,678,823,021.31/9,010,806.76
  6. Step 6: Final answer
    x = 9,827,164.34

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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.