Home / 5,742,980.48-7,925,366.21-3,164,753.51

Finding the Fourth Proportional to 5,742,980.48, 7,925,366.21 and 3,164,753.51

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Solution

The fourth proportional to 5,742,980.48, 7,925,366.21 and 3,164,753.51 is: 4,367,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,980.48 : 7,925,366.21 = 3,164,753.51 : x
  2. Step 2: Convert to fraction form
    5,742,980.48/7,925,366.21 = 3,164,753.51/x
  3. Step 3: Cross multiply
    5,742,980.48x = 7,925,366.21 × 3,164,753.51
  4. Step 4: Simplify right side
    5,742,980.48x = 25,081,830,531,132.89
  5. Step 5: Solve for x
    x = 25,081,830,531,132.89/5,742,980.48
  6. Step 6: Final answer
    x = 4,367,389.13

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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.