Home / 10,089,411.19-13,923,681.57-5,506,027.81

Finding the Fourth Proportional to 10,089,411.19, 13,923,681.57 and 5,506,027.81

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Solution

The fourth proportional to 10,089,411.19, 13,923,681.57 and 5,506,027.81 is: 7,598,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,411.19 : 13,923,681.57 = 5,506,027.81 : x
  2. Step 2: Convert to fraction form
    10,089,411.19/13,923,681.57 = 5,506,027.81/x
  3. Step 3: Cross multiply
    10,089,411.19x = 13,923,681.57 × 5,506,027.81
  4. Step 4: Simplify right side
    10,089,411.19x = 76,664,177,942,004.45
  5. Step 5: Solve for x
    x = 76,664,177,942,004.45/10,089,411.19
  6. Step 6: Final answer
    x = 7,598,478.89

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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.