Home / 9,006,331.40-13,480,005.90-7,000,929.80

Finding the Fourth Proportional to 9,006,331.40, 13,480,005.90 and 7,000,929.80

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Solution

The fourth proportional to 9,006,331.40, 13,480,005.90 and 7,000,929.80 is: 10,478,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,331.40 : 13,480,005.90 = 7,000,929.80 : x
  2. Step 2: Convert to fraction form
    9,006,331.40/13,480,005.90 = 7,000,929.80/x
  3. Step 3: Cross multiply
    9,006,331.40x = 13,480,005.90 × 7,000,929.80
  4. Step 4: Simplify right side
    9,006,331.40x = 94,372,575,009,485.81
  5. Step 5: Solve for x
    x = 94,372,575,009,485.81/9,006,331.40
  6. Step 6: Final answer
    x = 10,478,470.18

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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.