Home / 9,038,300.51-12,472,816.12-4,908,302.73

Finding the Fourth Proportional to 9,038,300.51, 12,472,816.12 and 4,908,302.73

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Solution

The fourth proportional to 9,038,300.51, 12,472,816.12 and 4,908,302.73 is: 6,773,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,300.51 : 12,472,816.12 = 4,908,302.73 : x
  2. Step 2: Convert to fraction form
    9,038,300.51/12,472,816.12 = 4,908,302.73/x
  3. Step 3: Cross multiply
    9,038,300.51x = 12,472,816.12 × 4,908,302.73
  4. Step 4: Simplify right side
    9,038,300.51x = 61,220,357,371,946.33
  5. Step 5: Solve for x
    x = 61,220,357,371,946.33/9,038,300.51
  6. Step 6: Final answer
    x = 6,773,436.81

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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.