Home / 15,119,528.66-22,672,987.13-4,742,074.07

Finding the Fourth Proportional to 15,119,528.66, 22,672,987.13 and 4,742,074.07

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Solution

The fourth proportional to 15,119,528.66, 22,672,987.13 and 4,742,074.07 is: 7,111,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,528.66 : 22,672,987.13 = 4,742,074.07 : x
  2. Step 2: Convert to fraction form
    15,119,528.66/22,672,987.13 = 4,742,074.07/x
  3. Step 3: Cross multiply
    15,119,528.66x = 22,672,987.13 × 4,742,074.07
  4. Step 4: Simplify right side
    15,119,528.66x = 107,516,984,357,968.34
  5. Step 5: Solve for x
    x = 107,516,984,357,968.34/15,119,528.66
  6. Step 6: Final answer
    x = 7,111,133.34

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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.