Home / 10,712,300.48-14,785,120.32-6,363,802.64

Finding the Fourth Proportional to 10,712,300.48, 14,785,120.32 and 6,363,802.64

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Solution

The fourth proportional to 10,712,300.48, 14,785,120.32 and 6,363,802.64 is: 8,783,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,300.48 : 14,785,120.32 = 6,363,802.64 : x
  2. Step 2: Convert to fraction form
    10,712,300.48/14,785,120.32 = 6,363,802.64/x
  3. Step 3: Cross multiply
    10,712,300.48x = 14,785,120.32 × 6,363,802.64
  4. Step 4: Simplify right side
    10,712,300.48x = 94,089,587,725,133.64
  5. Step 5: Solve for x
    x = 94,089,587,725,133.64/10,712,300.48
  6. Step 6: Final answer
    x = 8,783,322.30

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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.