Home / 12,848,043.26-17,730,950.47-7,047,365.96

Finding the Fourth Proportional to 12,848,043.26, 17,730,950.47 and 7,047,365.96

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Solution

The fourth proportional to 12,848,043.26, 17,730,950.47 and 7,047,365.96 is: 9,725,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,043.26 : 17,730,950.47 = 7,047,365.96 : x
  2. Step 2: Convert to fraction form
    12,848,043.26/17,730,950.47 = 7,047,365.96/x
  3. Step 3: Cross multiply
    12,848,043.26x = 17,730,950.47 × 7,047,365.96
  4. Step 4: Simplify right side
    12,848,043.26x = 124,956,496,807,432.98
  5. Step 5: Solve for x
    x = 124,956,496,807,432.98/12,848,043.26
  6. Step 6: Final answer
    x = 9,725,721.98

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1.5x scale

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.