Home / 6,495,220-9,742,870.32-1,702,866.16

Finding the Fourth Proportional to 6,495,220, 9,742,870.32 and 1,702,866.16

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Solution

The fourth proportional to 6,495,220, 9,742,870.32 and 1,702,866.16 is: 2,554,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,220 : 9,742,870.32 = 1,702,866.16 : x
  2. Step 2: Convert to fraction form
    6,495,220/9,742,870.32 = 1,702,866.16/x
  3. Step 3: Cross multiply
    6,495,220x = 9,742,870.32 × 1,702,866.16
  4. Step 4: Simplify right side
    6,495,220x = 16,590,804,169,196.37
  5. Step 5: Solve for x
    x = 16,590,804,169,196.37/6,495,220
  6. Step 6: Final answer
    x = 2,554,309.81

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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.