Home / 9,787,946.40-14,681,919.60-5,308,970.40

Finding the Fourth Proportional to 9,787,946.40, 14,681,919.60 and 5,308,970.40

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Solution

The fourth proportional to 9,787,946.40, 14,681,919.60 and 5,308,970.40 is: 7,963,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,946.40 : 14,681,919.60 = 5,308,970.40 : x
  2. Step 2: Convert to fraction form
    9,787,946.40/14,681,919.60 = 5,308,970.40/x
  3. Step 3: Cross multiply
    9,787,946.40x = 14,681,919.60 × 5,308,970.40
  4. Step 4: Simplify right side
    9,787,946.40x = 77,945,876,571,579.84
  5. Step 5: Solve for x
    x = 77,945,876,571,579.84/9,787,946.40
  6. Step 6: Final answer
    x = 7,963,455.60

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1.5x scale

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.