Home / 7,289,051.86-10,060,837.01-4,191,913.46

Finding the Fourth Proportional to 7,289,051.86, 10,060,837.01 and 4,191,913.46

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Solution

The fourth proportional to 7,289,051.86, 10,060,837.01 and 4,191,913.46 is: 5,785,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,051.86 : 10,060,837.01 = 4,191,913.46 : x
  2. Step 2: Convert to fraction form
    7,289,051.86/10,060,837.01 = 4,191,913.46/x
  3. Step 3: Cross multiply
    7,289,051.86x = 10,060,837.01 × 4,191,913.46
  4. Step 4: Simplify right side
    7,289,051.86x = 42,174,158,081,085.16
  5. Step 5: Solve for x
    x = 42,174,158,081,085.16/7,289,051.86
  6. Step 6: Final answer
    x = 5,785,959.39

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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.