Home / 12,842,613.04-19,261,868.96-3,742,582.04

Finding the Fourth Proportional to 12,842,613.04, 19,261,868.96 and 3,742,582.04

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Solution

The fourth proportional to 12,842,613.04, 19,261,868.96 and 3,742,582.04 is: 5,613,275.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842,613.04 : 19,261,868.96 = 3,742,582.04 : x
  2. Step 2: Convert to fraction form
    12,842,613.04/19,261,868.96 = 3,742,582.04/x
  3. Step 3: Cross multiply
    12,842,613.04x = 19,261,868.96 × 3,742,582.04
  4. Step 4: Simplify right side
    12,842,613.04x = 72,089,124,826,529.48
  5. Step 5: Solve for x
    x = 72,089,124,826,529.48/12,842,613.04
  6. Step 6: Final answer
    x = 5,613,275.48

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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.