Home / 13,326,701.32-19,991,271.90-3,742,015.24

Finding the Fourth Proportional to 13,326,701.32, 19,991,271.90 and 3,742,015.24

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Solution

The fourth proportional to 13,326,701.32, 19,991,271.90 and 3,742,015.24 is: 5,613,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,701.32 : 19,991,271.90 = 3,742,015.24 : x
  2. Step 2: Convert to fraction form
    13,326,701.32/19,991,271.90 = 3,742,015.24/x
  3. Step 3: Cross multiply
    13,326,701.32x = 19,991,271.90 × 3,742,015.24
  4. Step 4: Simplify right side
    13,326,701.32x = 74,807,644,116,783.75
  5. Step 5: Solve for x
    x = 74,807,644,116,783.75/13,326,701.32
  6. Step 6: Final answer
    x = 5,613,365.40

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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.