Home / 8,995,837.91-12,413,189.47-5,075,365.48

Finding the Fourth Proportional to 8,995,837.91, 12,413,189.47 and 5,075,365.48

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Solution

The fourth proportional to 8,995,837.91, 12,413,189.47 and 5,075,365.48 is: 7,003,402.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,837.91 : 12,413,189.47 = 5,075,365.48 : x
  2. Step 2: Convert to fraction form
    8,995,837.91/12,413,189.47 = 5,075,365.48/x
  3. Step 3: Cross multiply
    8,995,837.91x = 12,413,189.47 × 5,075,365.48
  4. Step 4: Simplify right side
    8,995,837.91x = 63,001,473,332,737.51
  5. Step 5: Solve for x
    x = 63,001,473,332,737.51/8,995,837.91
  6. Step 6: Final answer
    x = 7,003,402.46

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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.