Home / 7,897,555.47-10,898,005.05-4,365,203.16

Finding the Fourth Proportional to 7,897,555.47, 10,898,005.05 and 4,365,203.16

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Solution

The fourth proportional to 7,897,555.47, 10,898,005.05 and 4,365,203.16 is: 6,023,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,555.47 : 10,898,005.05 = 4,365,203.16 : x
  2. Step 2: Convert to fraction form
    7,897,555.47/10,898,005.05 = 4,365,203.16/x
  3. Step 3: Cross multiply
    7,897,555.47x = 10,898,005.05 × 4,365,203.16
  4. Step 4: Simplify right side
    7,897,555.47x = 47,572,006,081,955.96
  5. Step 5: Solve for x
    x = 47,572,006,081,955.96/7,897,555.47
  6. Step 6: Final answer
    x = 6,023,636.84

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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.