Home / 7,790,009.60-10,750,014.72-4,352,276.48

Finding the Fourth Proportional to 7,790,009.60, 10,750,014.72 and 4,352,276.48

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Solution

The fourth proportional to 7,790,009.60, 10,750,014.72 and 4,352,276.48 is: 6,006,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,009.60 : 10,750,014.72 = 4,352,276.48 : x
  2. Step 2: Convert to fraction form
    7,790,009.60/10,750,014.72 = 4,352,276.48/x
  3. Step 3: Cross multiply
    7,790,009.60x = 10,750,014.72 × 4,352,276.48
  4. Step 4: Simplify right side
    7,790,009.60x = 46,787,036,225,509.80
  5. Step 5: Solve for x
    x = 46,787,036,225,509.80/7,790,009.60
  6. Step 6: Final answer
    x = 6,006,030.62

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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.