Home / 13,460,637.06-18,575,582.22-7,349,065.56

Finding the Fourth Proportional to 13,460,637.06, 18,575,582.22 and 7,349,065.56

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Solution

The fourth proportional to 13,460,637.06, 18,575,582.22 and 7,349,065.56 is: 10,141,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,637.06 : 18,575,582.22 = 7,349,065.56 : x
  2. Step 2: Convert to fraction form
    13,460,637.06/18,575,582.22 = 7,349,065.56/x
  3. Step 3: Cross multiply
    13,460,637.06x = 18,575,582.22 × 7,349,065.56
  4. Step 4: Simplify right side
    13,460,637.06x = 136,513,171,549,950.33
  5. Step 5: Solve for x
    x = 136,513,171,549,950.33/13,460,637.06
  6. Step 6: Final answer
    x = 10,141,657.56

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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.