Home / 8,085,938.40-12,128,907.60-4,306,802.40

Finding the Fourth Proportional to 8,085,938.40, 12,128,907.60 and 4,306,802.40

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Solution

The fourth proportional to 8,085,938.40, 12,128,907.60 and 4,306,802.40 is: 6,460,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,938.40 : 12,128,907.60 = 4,306,802.40 : x
  2. Step 2: Convert to fraction form
    8,085,938.40/12,128,907.60 = 4,306,802.40/x
  3. Step 3: Cross multiply
    8,085,938.40x = 12,128,907.60 × 4,306,802.40
  4. Step 4: Simplify right side
    8,085,938.40x = 52,236,808,361,058.24
  5. Step 5: Solve for x
    x = 52,236,808,361,058.24/8,085,938.40
  6. Step 6: Final answer
    x = 6,460,203.60

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