Home / 9,880,464.34-13,634,747.31-5,470,386.13

Finding the Fourth Proportional to 9,880,464.34, 13,634,747.31 and 5,470,386.13

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Solution

The fourth proportional to 9,880,464.34, 13,634,747.31 and 5,470,386.13 is: 7,548,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,464.34 : 13,634,747.31 = 5,470,386.13 : x
  2. Step 2: Convert to fraction form
    9,880,464.34/13,634,747.31 = 5,470,386.13/x
  3. Step 3: Cross multiply
    9,880,464.34x = 13,634,747.31 × 5,470,386.13
  4. Step 4: Simplify right side
    9,880,464.34x = 74,587,332,570,678.81
  5. Step 5: Solve for x
    x = 74,587,332,570,678.81/9,880,464.34
  6. Step 6: Final answer
    x = 7,548,970.37

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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.