Home / 15,604,866.90-23,407,300.35-7,642,242.90

Finding the Fourth Proportional to 15,604,866.90, 23,407,300.35 and 7,642,242.90

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Solution

The fourth proportional to 15,604,866.90, 23,407,300.35 and 7,642,242.90 is: 11,463,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,866.90 : 23,407,300.35 = 7,642,242.90 : x
  2. Step 2: Convert to fraction form
    15,604,866.90/23,407,300.35 = 7,642,242.90/x
  3. Step 3: Cross multiply
    15,604,866.90x = 23,407,300.35 × 7,642,242.90
  4. Step 4: Simplify right side
    15,604,866.90x = 178,884,274,907,955.03
  5. Step 5: Solve for x
    x = 178,884,274,907,955.03/15,604,866.90
  6. Step 6: Final answer
    x = 11,463,364.35

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1.5x scale

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.