Home / 10,089,165.15-15,133,747.73-7,006,807.35

Finding the Fourth Proportional to 10,089,165.15, 15,133,747.73 and 7,006,807.35

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Solution

The fourth proportional to 10,089,165.15, 15,133,747.73 and 7,006,807.35 is: 10,510,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,165.15 : 15,133,747.73 = 7,006,807.35 : x
  2. Step 2: Convert to fraction form
    10,089,165.15/15,133,747.73 = 7,006,807.35/x
  3. Step 3: Cross multiply
    10,089,165.15x = 15,133,747.73 × 7,006,807.35
  4. Step 4: Simplify right side
    10,089,165.15x = 106,039,254,792,575.77
  5. Step 5: Solve for x
    x = 106,039,254,792,575.77/10,089,165.15
  6. Step 6: Final answer
    x = 10,510,211.03

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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.