Home / 4,788,657.51-7,164,353.03-4,386,555.69

Finding the Fourth Proportional to 4,788,657.51, 7,164,353.03 and 4,386,555.69

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Solution

The fourth proportional to 4,788,657.51, 7,164,353.03 and 4,386,555.69 is: 6,562,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,657.51 : 7,164,353.03 = 4,386,555.69 : x
  2. Step 2: Convert to fraction form
    4,788,657.51/7,164,353.03 = 4,386,555.69/x
  3. Step 3: Cross multiply
    4,788,657.51x = 7,164,353.03 × 4,386,555.69
  4. Step 4: Simplify right side
    4,788,657.51x = 31,426,833,526,982.47
  5. Step 5: Solve for x
    x = 31,426,833,526,982.47/4,788,657.51
  6. Step 6: Final answer
    x = 6,562,764.92

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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.