Home / 13,830,011.46-19,084,914.96-7,634,925.33

Finding the Fourth Proportional to 13,830,011.46, 19,084,914.96 and 7,634,925.33

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Solution

The fourth proportional to 13,830,011.46, 19,084,914.96 and 7,634,925.33 is: 10,535,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,011.46 : 19,084,914.96 = 7,634,925.33 : x
  2. Step 2: Convert to fraction form
    13,830,011.46/19,084,914.96 = 7,634,925.33/x
  3. Step 3: Cross multiply
    13,830,011.46x = 19,084,914.96 × 7,634,925.33
  4. Step 4: Simplify right side
    13,830,011.46x = 145,711,900,648,999.94
  5. Step 5: Solve for x
    x = 145,711,900,648,999.94/13,830,011.46
  6. Step 6: Final answer
    x = 10,535,920.46

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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.