Home / 7,703,289.54-10,641,612.84-6,152,515.26

Finding the Fourth Proportional to 7,703,289.54, 10,641,612.84 and 6,152,515.26

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Solution

The fourth proportional to 7,703,289.54, 10,641,612.84 and 6,152,515.26 is: 8,499,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,289.54 : 10,641,612.84 = 6,152,515.26 : x
  2. Step 2: Convert to fraction form
    7,703,289.54/10,641,612.84 = 6,152,515.26/x
  3. Step 3: Cross multiply
    7,703,289.54x = 10,641,612.84 × 6,152,515.26
  4. Step 4: Simplify right side
    7,703,289.54x = 65,472,685,389,111.94
  5. Step 5: Solve for x
    x = 65,472,685,389,111.94/7,703,289.54
  6. Step 6: Final answer
    x = 8,499,315.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.