Home / 8,303,721.40-12,460,830.90-4,892,001.40

Finding the Fourth Proportional to 8,303,721.40, 12,460,830.90 and 4,892,001.40

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Solution

The fourth proportional to 8,303,721.40, 12,460,830.90 and 4,892,001.40 is: 7,341,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,721.40 : 12,460,830.90 = 4,892,001.40 : x
  2. Step 2: Convert to fraction form
    8,303,721.40/12,460,830.90 = 4,892,001.40/x
  3. Step 3: Cross multiply
    8,303,721.40x = 12,460,830.90 × 4,892,001.40
  4. Step 4: Simplify right side
    8,303,721.40x = 60,958,402,207,963.27
  5. Step 5: Solve for x
    x = 60,958,402,207,963.27/8,303,721.40
  6. Step 6: Final answer
    x = 7,341,094.34

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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.