Home / 9,828,014.40-14,742,021.60-7,277,097.60

Finding the Fourth Proportional to 9,828,014.40, 14,742,021.60 and 7,277,097.60

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Solution

The fourth proportional to 9,828,014.40, 14,742,021.60 and 7,277,097.60 is: 10,915,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,014.40 : 14,742,021.60 = 7,277,097.60 : x
  2. Step 2: Convert to fraction form
    9,828,014.40/14,742,021.60 = 7,277,097.60/x
  3. Step 3: Cross multiply
    9,828,014.40x = 14,742,021.60 × 7,277,097.60
  4. Step 4: Simplify right side
    9,828,014.40x = 107,279,130,004,508.16
  5. Step 5: Solve for x
    x = 107,279,130,004,508.16/9,828,014.40
  6. Step 6: Final answer
    x = 10,915,646.40

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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.