Home / 9,869,140.80-14,828,594.40-6,276,628.80

Finding the Fourth Proportional to 9,869,140.80, 14,828,594.40 and 6,276,628.80

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Solution

The fourth proportional to 9,869,140.80, 14,828,594.40 and 6,276,628.80 is: 9,430,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,140.80 : 14,828,594.40 = 6,276,628.80 : x
  2. Step 2: Convert to fraction form
    9,869,140.80/14,828,594.40 = 6,276,628.80/x
  3. Step 3: Cross multiply
    9,869,140.80x = 14,828,594.40 × 6,276,628.80
  4. Step 4: Simplify right side
    9,869,140.80x = 93,073,582,674,558.72
  5. Step 5: Solve for x
    x = 93,073,582,674,558.72/9,869,140.80
  6. Step 6: Final answer
    x = 9,430,768.55

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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.