Home / 8,742,495.60-13,113,743.40-4,963,359.60

Finding the Fourth Proportional to 8,742,495.60, 13,113,743.40 and 4,963,359.60

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Solution

The fourth proportional to 8,742,495.60, 13,113,743.40 and 4,963,359.60 is: 7,445,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,495.60 : 13,113,743.40 = 4,963,359.60 : x
  2. Step 2: Convert to fraction form
    8,742,495.60/13,113,743.40 = 4,963,359.60/x
  3. Step 3: Cross multiply
    8,742,495.60x = 13,113,743.40 × 4,963,359.60
  4. Step 4: Simplify right side
    8,742,495.60x = 65,088,224,196,326.64
  5. Step 5: Solve for x
    x = 65,088,224,196,326.64/8,742,495.60
  6. Step 6: Final answer
    x = 7,445,039.40

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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.