Home / 9,249,412.25-13,875,441.51-2,860,157.36

Finding the Fourth Proportional to 9,249,412.25, 13,875,441.51 and 2,860,157.36

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Solution

The fourth proportional to 9,249,412.25, 13,875,441.51 and 2,860,157.36 is: 4,290,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,412.25 : 13,875,441.51 = 2,860,157.36 : x
  2. Step 2: Convert to fraction form
    9,249,412.25/13,875,441.51 = 2,860,157.36/x
  3. Step 3: Cross multiply
    9,249,412.25x = 13,875,441.51 × 2,860,157.36
  4. Step 4: Simplify right side
    9,249,412.25x = 39,685,946,158,076.01
  5. Step 5: Solve for x
    x = 39,685,946,158,076.01/9,249,412.25
  6. Step 6: Final answer
    x = 4,290,645.19

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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.