Home / 7,837,957.60-10,817,562-4,783,946.56

Finding the Fourth Proportional to 7,837,957.60, 10,817,562 and 4,783,946.56

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Solution

The fourth proportional to 7,837,957.60, 10,817,562 and 4,783,946.56 is: 6,602,566.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,957.60 : 10,817,562 = 4,783,946.56 : x
  2. Step 2: Convert to fraction form
    7,837,957.60/10,817,562 = 4,783,946.56/x
  3. Step 3: Cross multiply
    7,837,957.60x = 10,817,562 × 4,783,946.56
  4. Step 4: Simplify right side
    7,837,957.60x = 51,750,638,517,486.72
  5. Step 5: Solve for x
    x = 51,750,638,517,486.72/7,837,957.60
  6. Step 6: Final answer
    x = 6,602,566.79

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1.5x scale

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.