Home / 9,634,450.81-13,294,320.13-5,282,391.89

Finding the Fourth Proportional to 9,634,450.81, 13,294,320.13 and 5,282,391.89

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Solution

The fourth proportional to 9,634,450.81, 13,294,320.13 and 5,282,391.89 is: 7,289,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,634,450.81 : 13,294,320.13 = 5,282,391.89 : x
  2. Step 2: Convert to fraction form
    9,634,450.81/13,294,320.13 = 5,282,391.89/x
  3. Step 3: Cross multiply
    9,634,450.81x = 13,294,320.13 × 5,282,391.89
  4. Step 4: Simplify right side
    9,634,450.81x = 70,225,808,837,775.74
  5. Step 5: Solve for x
    x = 70,225,808,837,775.74/9,634,450.81
  6. Step 6: Final answer
    x = 7,289,030.81

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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.