Finding the Fourth Proportional to 15,826,768.88, 23,727,751.29 and 6,249,316.32
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Solution
The fourth proportional to 15,826,768.88, 23,727,751.29 and 6,249,316.32 is: 9,369,077.45
Step by Step Solution
- Step 1: Write the proportion equation
15,826,768.88 : 23,727,751.29 = 6,249,316.32 : x - Step 2: Convert to fraction form
15,826,768.88/23,727,751.29 = 6,249,316.32/x - Step 3: Cross multiply
15,826,768.88x = 23,727,751.29 × 6,249,316.32 - Step 4: Simplify right side
15,826,768.88x = 148,282,223,373,498.06 - Step 5: Solve for x
x = 148,282,223,373,498.06/15,826,768.88 - Step 6: Final answer
x = 9,369,077.45
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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.