Home / 13,432,055.07-20,152,035.60-4,333,981.98

Finding the Fourth Proportional to 13,432,055.07, 20,152,035.60 and 4,333,981.98

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Solution

The fourth proportional to 13,432,055.07, 20,152,035.60 and 4,333,981.98 is: 6,502,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,055.07 : 20,152,035.60 = 4,333,981.98 : x
  2. Step 2: Convert to fraction form
    13,432,055.07/20,152,035.60 = 4,333,981.98/x
  3. Step 3: Cross multiply
    13,432,055.07x = 20,152,035.60 × 4,333,981.98
  4. Step 4: Simplify right side
    13,432,055.07x = 87,338,559,150,718.50
  5. Step 5: Solve for x
    x = 87,338,559,150,718.50/13,432,055.07
  6. Step 6: Final answer
    x = 6,502,248.44

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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.